Finding the Fourth Proportional to 4,276,818,263.88, 6,413,914,528.79 and 2,957,324,422.05
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Solution
The fourth proportional to 4,276,818,263.88, 6,413,914,528.79 and 2,957,324,422.05 is: 4,435,078,814.81
Step by Step Solution
- Step 1: Write the proportion equation
4,276,818,263.88 : 6,413,914,528.79 = 2,957,324,422.05 : x - Step 2: Convert to fraction form
4,276,818,263.88/6,413,914,528.79 = 2,957,324,422.05/x - Step 3: Cross multiply
4,276,818,263.88x = 6,413,914,528.79 × 2,957,324,422.05 - Step 4: Simplify right side
4,276,818,263.88x = 18,968,026,076,917,198,848 - Step 5: Solve for x
x = 18,968,026,076,917,198,848/4,276,818,263.88 - Step 6: Final answer
x = 4,435,078,814.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.